Merge "[Media ML] Add get/setSessionPolicies APIs" into rvc-dev (02e59dd9) · Commits · e / os / android_frameworks_base

media/java/android/media/session/ISessionManager.aidl

+2 −0

Original line number	Diff line number	Diff line
		@@ -75,4 +75,6 @@ interface ISessionManager {
		boolean isTrusted(String controllerPackageName, int controllerPid, int controllerUid);
		void setCustomMediaKeyDispatcherForTesting(String name);
		void setCustomSessionPolicyProviderForTesting(String name);
		int getSessionPolicies(in MediaSession.Token token);
		void setSessionPolicies(in MediaSession.Token token, int policies);
		}

media/java/android/media/session/MediaSessionManager.java

+28 −0

Original line number	Diff line number	Diff line
		@@ -912,6 +912,34 @@ public final class MediaSessionManager {
		}
		}

		/**
		* Get session policies of the specified {@link MediaSession.Token}.
		*
		* @hide
		*/
		@Nullable
		public int getSessionPolicies(@NonNull MediaSession.Token token) {
		try {
		return mService.getSessionPolicies(token);
		} catch (RemoteException e) {
		Log.e(TAG, "Failed to get session policies", e);
		}
		return 0;
		}

		/**
		* Set new session policies to the specified {@link MediaSession.Token}.
		*
		* @hide
		*/
		public void setSessionPolicies(@NonNull MediaSession.Token token, @Nullable int policies) {
		try {
		mService.setSessionPolicies(token, policies);
		} catch (RemoteException e) {
		Log.e(TAG, "Failed to set session policies", e);
		}
		}

		/**
		* Listens for changes to the list of active sessions. This can be added
		* using {@link #addOnActiveSessionsChangedListener}.

services/core/java/com/android/server/media/AudioPlayerStateMonitor.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -166,7 +166,7 @@ class AudioPlayerStateMonitor {
		* Cleans up the sorted list of audio playback client UIDs with given {@param
		* mediaButtonSessionUid}.
		* <p>UIDs whose audio playback are inactive and have started before the media button session's
		* audio playback cannot be the lastly played media app. So they won't needed anymore.
		* audio playback cannot be the lastly played media app. So they won't be needed anymore.
		*
		* @param mediaButtonSessionUid UID of the media button session.
		*/

services/core/java/com/android/server/media/MediaSessionService.java

+28 −0

Original line number	Diff line number	Diff line
		@@ -1973,6 +1973,34 @@ public class MediaSessionService extends SystemService implements Monitor {
		instantiateCustomProvider(name);
		}

		@Override
		public int getSessionPolicies(MediaSession.Token token) {
		synchronized (mLock) {
		MediaSessionRecord record = getMediaSessionRecordLocked(token);
		if (record != null) {
		return record.getSessionPolicies();
		}
		}
		return 0;
		}

		@Override
		public void setSessionPolicies(MediaSession.Token token, int policies) {
		final long callingIdentityToken = Binder.clearCallingIdentity();
		try {
		synchronized (mLock) {
		MediaSessionRecord record = getMediaSessionRecordLocked(token);
		FullUserRecord user = getFullUserRecordLocked(record.getUserId());
		if (record != null && user != null) {
		record.setSessionPolicies(policies);
		user.mPriorityStack.updateMediaButtonSessionIfNeeded();
		}
		}
		} finally {
		Binder.restoreCallingIdentity(callingIdentityToken);
		}
		}

		// For MediaSession
		private int verifySessionsRequest(ComponentName componentName, int userId, final int pid,
		final int uid) {

services/core/java/com/android/server/media/MediaSessionStack.java

+14 −18

Original line number	Diff line number	Diff line
		@@ -156,7 +156,11 @@ class MediaSessionStack {
		if (mMediaButtonSession != null && mMediaButtonSession.getUid() == record.getUid()) {
		MediaSessionRecordImpl newMediaButtonSession =
		findMediaButtonSession(mMediaButtonSession.getUid());
		if (newMediaButtonSession != mMediaButtonSession) {
		if (newMediaButtonSession != mMediaButtonSession
		&& (newMediaButtonSession.getSessionPolicies()
		& SessionPolicyProvider.SESSION_POLICY_IGNORE_BUTTON_SESSION) == 0) {
		// Check if the policy states that this session should not be updated as a media
		// button session.
		updateMediaButtonSession(newMediaButtonSession);
		}
		}
		@@ -187,14 +191,15 @@ class MediaSessionStack {
		for (int i = 0; i < audioPlaybackUids.size(); i++) {
		MediaSessionRecordImpl mediaButtonSession =
		findMediaButtonSession(audioPlaybackUids.get(i));
		if (mediaButtonSession != null
		&& (mediaButtonSession.getSessionPolicies()
		& SessionPolicyProvider.SESSION_POLICY_IGNORE_BUTTON_SESSION) == 0) {
		// Found the media button session.
		mAudioPlayerStateMonitor.cleanUpAudioPlaybackUids(mediaButtonSession.getUid());
		if (mMediaButtonSession != mediaButtonSession) {
		updateMediaButtonSession(mediaButtonSession);
		if (mediaButtonSession == null) continue;
		boolean ignoreButtonSession = (mediaButtonSession.getSessionPolicies()
		& SessionPolicyProvider.SESSION_POLICY_IGNORE_BUTTON_SESSION) != 0;
		if (mediaButtonSession == mMediaButtonSession && ignoreButtonSession) {
		updateMediaButtonSession(null);
		return;
		}
		if (mediaButtonSession != mMediaButtonSession && !ignoreButtonSession) {
		updateMediaButtonSession(mediaButtonSession);
		return;
		}
		}
		@@ -276,15 +281,6 @@ class MediaSessionStack {
		}

		private void updateMediaButtonSession(MediaSessionRecordImpl newMediaButtonSession) {
		// Check if the policy states that this session should not be updated as a media button
		// session.
		if (newMediaButtonSession != null) {
		int policies = newMediaButtonSession.getSessionPolicies();
		if ((policies & SessionPolicyProvider.SESSION_POLICY_IGNORE_BUTTON_SESSION) != 0) {
		return;
		}
		}

		MediaSessionRecordImpl oldMediaButtonSession = mMediaButtonSession;
		mMediaButtonSession = newMediaButtonSession;
		mOnMediaButtonSessionChangedListener.onMediaButtonSessionChanged(